Add ChangeStagePacket

Shared/Packet/PacketType.cs

@@ -11,5 +11,6 @@ public enum PacketType : short {
     Costume,
     Shine,
     Capture,
+    ChangeStage,
     Command
 }

Shared/Packet/Packets/CapturePacket.cs

@@ -5,7 +5,6 @@ namespace Shared.Packet.Packets;
 
 [Packet(PacketType.Capture)]
 public struct CapturePacket : IPacket {
-    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = Constants.CostumeNameSize)]
     public string ModelName;
 
     public short Size => Constants.CostumeNameSize;

Shared/Packet/Packets/ChangeStagePacket.cs

@@ -0,0 +1,25 @@
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Shared.Packet.Packets;
+
+[Packet(PacketType.ChangeStage)]
+public struct ChangeStagePacket : IPacket {
+    private const int IdSize = 0x10;
+    private const int StageSize = 0x30;
+    public string Stage = "";
+    public string Id = "";
+    public byte Scenario = 0;
+    public byte SubScenarioType = 0;
+    public ChangeStagePacket() { }
+    public short Size => 0x44;
+    public void Serialize(Span<byte> data) {
+        Encoding.UTF8.GetBytes(Stage).CopyTo(data[..StageSize]);
+        Encoding.UTF8.GetBytes(Id).CopyTo(data[StageSize..(IdSize + StageSize)]);
+        MemoryMarshal.Write(data[(IdSize + StageSize)..(IdSize + StageSize + 1)], ref Scenario);
+        MemoryMarshal.Write(data[(IdSize + StageSize + 1)..(IdSize + StageSize + 2)], ref SubScenarioType);
+    }
+    public void Deserialize(Span<byte> data) {
+        throw new NotImplementedException("This packet should not be sent by the client.");
+    }
+}

Shared/Packet/Packets/CostumePacket.cs

@@ -5,10 +5,7 @@ namespace Shared.Packet.Packets;
 
 [Packet(PacketType.Costume)]
 public struct CostumePacket : IPacket {
-    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = Constants.CostumeNameSize)]
     public string BodyName;
-
-    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = Constants.CostumeNameSize)]
     public string CapName;
 
     public short Size => Constants.CostumeNameSize * 2;

Shared/Packet/Packets/GamePacket.cs

@@ -8,7 +8,6 @@ public struct GamePacket : IPacket {
     private const int StageSize = 0x30;
     public bool Is2d;
     public byte ScenarioNum;
-    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = StageSize)]
     public string Stage = "";
 
     public GamePacket() {

Shared/Packet/Packets/PlayerPacket.cs

@@ -12,7 +12,6 @@ public struct PlayerPacket : IPacket {
     public Vector3 Position;
     public Quaternion Rotation;
 
-    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
     public float[] AnimationBlendWeights = Array.Empty<float>();
 
     public ushort Act;